Mrs. Firuza Marchenko FNP-C
About this NPIWhat this record shows.
NPI 1194680926 is registered to Mrs. Firuza Marchenko FNP-C, a Family Nurse Practitioner practising at 110 W 6th St in Oswego, New York. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Firuza Marchenko FNP-C has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mrs. Firuza Marchenko FNP-C accepts. To confirm in-network status with your specific health plan, contact Mrs. Firuza Marchenko FNP-C directly at (315) 349-5511.
Frequently asked
Yes. NPI 1194680926 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (315) 349-5511.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mrs. Firuza Marchenko FNP-C is a Type-1 individual NPI.